CAS 1313-96-8 MFCD00011128-Niobium(V) oxide 氧化铌(V) TAO{mole}

Niobium(V) oxide 氧化铌(V)

CAS 1313-96-8 MFCD00011128

化学结构图

SMILES: O=[Nb](=O)O[Nb](=O)=O

化学属性

Mol. Formula	Nb2O5
Mol. Weight	265.81
Density	4.47 g/mL at 25 °C(lit.)
Melting Point	1520 °C
TSCA	Yes
Solubility	Insoluble in water. Soluble in HF and alkalies
Stability	对湿度敏感
Appearance	白色粉末。不溶于水，难溶于酸，能溶于熔融硫酸氢钾或碱金属的碳酸盐、氢氧化物中。

别名和识别编码

Chemical Name	Niobium(V)Oxide
Synonym	Niobium(V) oxide {LY} Niobium(V) oxide niobia niobium oxide (Nb2O5) niobium pentaoxide niobium pentoxide {} {LY} Niobium(V) oxide {} {} {LY} Niobium(V) oxide {} {} {} {LY} Niobium(V) oxide {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Niobium(V) oxide {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
CAS Number	1313-96-8
EC Number	215-213-6
Beilstein Registry Number	2384789
MDL Number	MFCD00011128
PubChem Substance ID	123105
Merck Number	14,6559
Chemical Name Translation	氧化铌(V)
LabNetwork Molecule ID	LN04816174
InChI	InChI=1S/2Nb.5O
Canonical SMILES	[Nb][Nb](=O)(=O)(=O)(=O)=O

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

制造铌盐及金属铌, 配制标准溶液。电子工业用作压电导体材料。

安全信息

Signal word

GHS Symbol

WGK Germanynwg

Safety Statements

S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S37 Wear suitable gloves 戴适当手套；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P264+P265
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P273 Avoid release to the environment. 避免释放到环境中。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P302+P352
P304+P340
P305+P351+P338
P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
P319
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P332+P313
P332+P317
P337+P313
P337+P317
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P362+P364
P403+P233
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激
H413 Maycauselonglastingharmfuleffectstoaquaticlife 可能对水生生物造成长期持续有害影响。

RTECSQU0500000

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes Xi

Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >4 gm/kg
TOXIC EFFECTS :
   Behavioral - muscle contraction or spasticity
   Lungs, Thorax, or Respiration - acute pulmonary edema
   Liver - hepatitis (hepatocellular necrosis), diffuse
REFERENCE :
   HYSAAV Hygiene and Sanitation (USSR).  English translation of GISAAA.
   (Springfield, VA)  1964-71. Discontinued.  Volume(issue)/page/year:
   32(10-12),343,1967

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 35(4),38,1991

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 35(4),38,1991

TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mez

其他信息

用途三:制造铌盐及金属铌, 配制标准溶液。电子工业用作压电导体材料。
图谱信息:五氧化二铌(1313-96-8)红外图谱(IR1)
Sigma Aldrich:1313-96-8(sigmaaldrich)
用途二:用作拉铌酸镍单晶，制特种光学玻璃、高频和低频电容器及压电陶瓷元件。也用于生产铌铁和特殊钢需要的各种铌合金。是制取铌及其化合物的原料。还用作催化剂、耐火材料。
Alfa Aesar:氧化铌(V),Puratronic|r,99.9985%(metalsbasis) Niobium(V) oxide, Puratronic, 99.9985% (metals basis)(1313-96-8)
参考质量标准:国家标准GB 10578—89 指标名称指标特级045 一级04 二级035 外观白色粉末，无肉眼可见夹杂物钽(Ta)/%≤ 0.0015 0.003 0.01 铝(A1)/%≤ 0.0003 0.0005 0.001 硼(B)/%≤ 0.0002 - - 铋(Bi)/%≤ 0.0001 - - 铬(Cr)/%≤ 0.0002 0.0003 0.001 铜(Cu)/%≤ 0.0003 0.0005 0.001 氟(F)/%≤ 0.005 0.009 0.015 铁(Fe)/%≤ 0.0003 0.0005 0.001 锰(Mn)/%≤ 0.0001 0.0003 0.0005 钼(Mo)/%≤ 0.0003 0.0005 0.001 镍(Ni)/%≤ 0.0002 0.0003 0.001 铅(Pb)/%≤ 0.0003 - - 硅(Si)/%≤ 0.0007 0.0013 0.005 锡(Sn)/%≤ 0.0001 0.0003 0.0005 钛(Ti)/%≤ 0.0001 0.0003 0.0005 钨(W)/%≤ 0.0003 0.0005 0.001
用途一:用作生产金属铌的原料，也用于光学玻璃及电子工业
方法一:焙烧法将铌料或粗五氧化二铌经硝酸和氢氟酸混合液溶解生成氟铌酸，用强酸和甲基异丁酮有机相混合液萃取铌，再经反萃后，用氨水和氟铌酸反应生成氢氧化铌沉淀，再经洗涤、烘干及灼烧，可得精制五氧化铌。其 3Nb+5HNO3+21HF→3H2NbF7+5NO+10H2O H2NbF7+7NH4OH→Nb(OH)5+7NH4F+2H2O 2Nb(OH)5→2Nb(OH)5+5H2O
下游产品:碳化铌 --> 铌酸锂
上游原料:氢氟酸 --> 4-甲基-2-戊酮 --> 铌
Acros Organics:五氧化二铌 Niobium(V) oxide, 99.90%(1313-96-8)
毒性:职业性中毒尚没有记载。使用铌络合物的工人，上呼吸道的发病率相对高，这可能与分离出来的氟化氢和氟铌酸盐的作用有关。铌及其氧化物的最高容许浓度为10 mg/m 3 ；含氟化合物通常按氟计算，即1 mg/m 3 。在粉尘含量较高的环境中工作，要戴防毒口罩，要注意通风和除尘。
MSDS 信息:Niobium oxide(1313-96-8).msds
MOL 文件:1313-96-8.mol
加热时变黄，能与焦硫酸钾、氢氧化钾和碳酸钾共溶，也溶于碱金属的碳酸盐和氢氧化物，以及氢氟酸和热硫酸，不溶于水。低毒，半数致死量(大鼠，经口)1400mg/kg。有刺激性。
五氧化二铌价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 51017160 五氧化二铌 250g 170元 2011/08/23 51017261 五氧化二铌 100g 85元 2011/08/23 A20392001 五氧化二铌 10g 422元